200202100221 has 8 divisors (see below), whose sum is σ = 266947202880. Its totient is φ = 133462532192.

The previous prime is 200202100211. The next prime is 200202100229. The reversal of 200202100221 is 122001202002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 200202100221 - 2⁷ = 200202100093 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 200202100197 and 200202100206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200202100229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1298505 + ... + 1444478.

It is an arithmetic number, because the mean of its divisors is an integer number (33368400360).

Almost surely, 2^200202100221 is an apocalyptic number.

It is an amenable number.

200202100221 is a deficient number, since it is larger than the sum of its proper divisors (66745102659).

200202100221 is a wasteful number, since it uses less digits than its factorization.

200202100221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2767315.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 200202100221 its reverse (122001202002), we get a palindrome (322203302223).

The spelling of 200202100221 in words is "two hundred billion, two hundred two million, one hundred thousand, two hundred twenty-one".